20146544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 43001712

約数和(自身を除く): 22855168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1013, 1243, 1808, 2026, 2486, 4052, 4972, 8104, 9944, 11143, 16208, 19888, 22286, 44572, 89144, 114469, 178288, 228938, 457876, 915752, 1259159, 1831504, 2518318, 5036636, 10073272, 20146544]

約数ペア:

[(1, 20146544), (2, 10073272), (4, 5036636), (8, 2518318), (11, 1831504), (16, 1259159), (22, 915752), (44, 457876), (88, 228938), (113, 178288), (176, 114469), (226, 89144), (452, 44572), (904, 22286), (1013, 19888), (1243, 16208), (1808, 11143), (2026, 9944), (2486, 8104), (4052, 4972)]